---> uname -a: Linux prd-centos8-docker-4c-4g-27504.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 881 11649 19 3231 14533 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:55:a2:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe55:a278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:50:64:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:69ff:fe50:64ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/12/2025 _x86_64_ (4 CPU) 08:02:43 LINUX RESTART (4 CPU) 08:03:02 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 274.04 27.67 246.37 6663.50 30909.20 08:05:01 AM 227.55 21.24 206.31 3901.12 13674.46 08:06:01 AM 68.05 0.05 68.00 1.06 7923.12 08:07:01 AM 3.77 0.00 3.77 0.00 336.76 08:08:01 AM 71.33 3.32 68.01 573.41 15191.99 08:09:01 AM 12.88 0.15 12.73 4.93 1153.57 08:10:01 AM 19.45 1.17 18.28 1596.53 5591.07 Average: 96.29 7.60 88.69 1807.46 10633.32 08:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13314620 15087148 2826912 17.51 2688 1986376 1103344 6.42 145952 2322108 158536 08:05:01 AM 12280684 14405892 3860848 23.92 2688 2328928 1633200 9.50 233668 3212620 43688 08:06:01 AM 10993124 13297108 5148408 31.90 2688 2505304 2566552 14.93 259976 4464004 1408 08:07:01 AM 9864632 12174868 6276900 38.89 2688 2511328 3706224 21.56 261588 5586808 376 08:08:01 AM 7215972 10008128 8925560 55.30 2688 2982332 12589484 73.24 382032 8032200 18628 08:09:01 AM 11829612 14639424 4311920 26.71 2688 3000292 1473788 8.57 429492 3420428 64024 08:10:01 AM 11960752 14906212 4180780 25.90 2688 3132512 1192176 6.94 640204 3071460 23244 Average: 11065628 13502683 5075904 31.45 2688 2635296 3466395 20.17 336130 4301375 44272 08:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 373.04 234.17 1879.10 70.66 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 241.81 203.78 2392.44 38.99 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 248.96 162.95 2741.53 43.90 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 188.55 110.73 56.06 65.35 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 17.08 17.08 27.54 27.54 0.00 0.00 0.00 0.00 08:08:01 AM eth0 247.97 156.36 2837.98 22.99 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth7386356 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-a0e114bcf2de 5.48 5.50 25.59 0.91 0.00 0.00 0.00 0.00 08:08:01 AM vethfb33f8e 5.86 5.45 25.67 0.89 0.00 0.00 0.00 0.00 08:08:01 AM veth898a419 10.68 11.40 26.53 26.59 0.00 0.00 0.00 0.00 08:09:01 AM lo 2.68 2.68 0.17 0.17 0.00 0.00 0.00 0.00 08:09:01 AM eth0 163.46 94.20 1083.11 9.51 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 192.28 139.56 1237.73 86.42 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 3.97 3.97 0.00 0.00 0.00 0.00 Average: eth0 236.27 157.22 1747.24 48.20 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/12/2025 _x86_64_ (4 CPU) 08:02:43 LINUX RESTART (4 CPU) 08:03:02 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 28.35 0.00 3.30 2.41 0.10 65.85 08:04:01 AM 0 29.73 0.00 2.57 0.68 0.10 66.92 08:04:01 AM 1 22.35 0.00 3.77 3.14 0.10 70.65 08:04:01 AM 2 26.53 0.00 3.18 4.32 0.09 65.88 08:04:01 AM 3 34.79 0.00 3.68 1.50 0.10 59.94 08:05:01 AM all 48.16 0.00 2.31 1.53 0.10 47.89 08:05:01 AM 0 48.43 0.00 3.30 3.04 0.10 45.13 08:05:01 AM 1 49.38 0.00 2.44 1.10 0.10 46.98 08:05:01 AM 2 46.18 0.00 1.42 0.92 0.10 51.38 08:05:01 AM 3 48.66 0.00 2.10 1.07 0.10 48.07 08:06:01 AM all 44.13 0.00 1.61 0.47 0.08 53.71 08:06:01 AM 0 35.12 0.00 1.58 0.15 0.08 63.07 08:06:01 AM 1 43.11 0.00 1.48 0.20 0.08 55.12 08:06:01 AM 2 47.82 0.00 2.13 0.17 0.08 49.79 08:06:01 AM 3 50.46 0.00 1.25 1.34 0.08 46.87 08:07:01 AM all 25.19 0.00 1.33 0.01 0.08 73.39 08:07:01 AM 0 20.57 0.00 1.12 0.03 0.10 78.17 08:07:01 AM 1 26.62 0.00 0.82 0.00 0.07 72.49 08:07:01 AM 2 19.29 0.00 1.72 0.00 0.09 78.90 08:07:01 AM 3 34.32 0.00 1.66 0.00 0.07 63.94 08:08:01 AM all 43.43 0.00 3.18 0.99 0.10 52.30 08:08:01 AM 0 39.64 0.00 2.94 0.34 0.10 56.99 08:08:01 AM 1 40.59 0.00 3.62 1.81 0.08 53.88 08:08:01 AM 2 45.76 0.00 3.36 0.77 0.12 49.99 08:08:01 AM 3 47.71 0.00 2.81 1.04 0.12 48.32 08:09:01 AM all 21.50 0.00 1.00 0.08 0.09 77.33 08:09:01 AM 0 19.94 0.00 0.94 0.05 0.08 78.99 08:09:01 AM 1 18.79 0.00 0.90 0.17 0.10 80.04 08:09:01 AM 2 23.56 0.00 1.20 0.03 0.08 75.12 08:09:01 AM 3 23.72 0.00 0.95 0.07 0.08 75.18 08:10:01 AM all 62.80 0.00 1.67 0.18 0.09 35.26 08:10:01 AM 0 70.15 0.00 1.15 0.05 0.08 28.57 08:10:01 AM 1 35.86 0.00 1.64 0.48 0.10 61.92 08:10:01 AM 2 74.32 0.00 0.67 0.02 0.08 24.91 08:10:01 AM 3 70.87 0.00 3.21 0.18 0.10 25.64 Average: all 39.18 0.00 2.06 0.81 0.09 57.86 Average: 0 37.76 0.00 1.94 0.62 0.09 59.57 Average: 1 33.86 0.00 2.10 0.98 0.09 62.97 Average: 2 40.69 0.00 1.95 0.89 0.09 56.38 Average: 3 44.45 0.00 2.24 0.74 0.09 52.47